加工

After the analysis of five-axis NC machining process, the NC programmings of integral impeller and the steel PDC drill cutter are given in the paper.

本文还在五轴加工编程工艺探讨的基础上，以整体叶轮和钢体PDC钻头为例进行了五轴加工编程，并利用所开发的后置处理程序通过VERICUT软件进行了数控机床加工仿真，验证了五轴编程和后置处理的正确性。

At present the company has the full range of high-precision processing equipment such as, high-speed CNC, fast / walking wire EDM, EDM machine, precision grinder, drill press, milling machine, lathes, injection molding machine and so on, for a total of 140 multiple devices, thus greatly enhance the scope of the product processing, processing accuracy and speed.

目前公司已拥有种类齐全的高精密加工设备如，高速CNC、快/慢走丝线切割机、电火花机、精密磨床、钻床、铣床、车床、注塑机等等，共计140多台设备，从而极大地提高了产品的加工范围，加工精度与速度。

In this paper, oil filter on a CA6140 lathe structure and process analysis, to determine the machining process line, to develop the manufacturing process of parts and machining process planning, and processing the oil into and out of the mouth parts designed two sets of special drilling jig.

本文对CA6140车床滤油器进行了结构和工艺分析，确定了机械加工工艺路线，制订出了零件的制造工艺方案和机械加工工艺规程，并为加工零件进出油口设计了两套专用钻床夹具。

Milling machine's type are many, for the adaptation processing work piece's size and the weight, milling machine's type includes: Fluctuation bench miller, non-fluctuation bench miller and planer-type milling machine; Includes for the adaptation volume production: Circle work bench miller, double-end surface milling machine and drum wheel milling machine; In order to adapt certain special work piece processing to develop includes: Tool milling machine, slot-milling machine, crank milling machine; Includes for the adaptation processing complex surface: Hydraulic pressure profiling machine, electricity profiling machine, digital process control milling machine and so on.

铣床的类型较多，为适应加工工件的尺寸和重量，铣床的类型有：升降台铣床、无升降台铣床和龙门铣床；为适应批量生产的有：圆工作台铣床、双端面铣床和鼓轮铣床；为适应某些特殊工件加工而发展的有：工具铣床、键槽铣床、曲轴铣床；为适应加工复杂曲面的有：液压仿形铣床、电气仿形铣床、数字程序控制铣床等。

On the basis of the traditional processing methods of salty duck egg,preserved egg and hard boiled egg,the research focuses on optimizing the flavor and the color of the product and on reducing its processing time.

在借鉴咸鸭蛋、皮蛋和卤蛋传统加工工艺的基础上，对增加即食鸭蛋产品的风味、色泽以及缩短鸭蛋加工周期的方法进行了研究，制定了新型鸭蛋产品的加工工艺。

This paper presents the technical requirement machining of numerically controlled engine lathe,and analyzes the principle of the procedure dividing in the machining,and illustrates the principle of how to confirm the machining path.

简述了数控车床在加工零件时的工艺要求，分析了数控车床加工工序的划分原则以及举例说明了加工路线的确定。

By analyzing the cut theories and practice over a long period o f time,this paper gradually groped the influence to the process quantity and the cost of process for every kind of factor,and also discovered the disadvantage o f the current process of aiguilles.

依据切削理论及长期的实践经验，探索出影响加工质量及加工成本的主要因素，发现通用类钻头、丝锥在加工不锈钢类材料所具有的局限性。

The relationships between the presintering process including the ratio of heating-up, presintering temperature and holding time to alumina and the machiningperformance of its presintered briquet were studied respectively.

分别讨论了改变升降温速率、预烧温度和保温时间与坯体加工性能之间的关系；采用1150℃预烧，保温2小时，及分段控制升温速率的工艺，获得了适合机加工的坯体，能避免加工时的断裂、破碎或崩边。

Combined with global resources and processing conditions of high acid oiland domestic existing problems,analyzed price ad- vantages and technical feasibility under high oil price,presented views such as we should speed up development of pro- cessing of oil wit high acid,and trial in one of two.

结合全球高酸原油资源和加工技术概况，以及我国当前高酸原油加工存在的问题，分析了高油价下加工高酸原油的价格优势和技术可行性。

Wood-plastic composite materials (wood-plasticcomposite, WPC), in recent years developed a new type of material, it will the merits of two different organic materials to combine both surface can be the same as wood glue, paint, or can be nails, drilling, shaver, nails, etc., but also the same as thermoplastic molding plastics processing, played a timber-processing sexual and Plastic Protective Film cessing methods diversity, flexibility, a wide range of application areas.

木塑复合材料（wood－plasticcomposite，WPC）是近年来发展起来的一种新型材料，它将两种不同材料的优点有机地结合在一起，既可以像木材一样表面胶合、油漆，也可进行钉、钻、刨、钉等，又可像热塑性塑料一样成型加工，发挥了木材的易加工性性和塑料的加工方法多样性、灵活性，应用领域十分广泛。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。